基于USB2.0的DVB-S数字电视TS流接收卡设计  

Design of DVB-S Digital TV TS Stream Receiver Based on USB2.0

作　　者：管金称[1] 唐继勇[1] 杨峰[1] 张清丰[1] 

机构地区：[1]电子科技大学,四川成都610054

出　　处：《电视技术》2009年第6期14-16,共3页Video Engineering

摘　　要：对3种类型的电视接收卡方案进行了介绍和评价,给出了基于USB2.0接口的DVB-S数字电视TS流接收卡的设计与实现,包括系统总体结构、硬件电路、固件程序和系统调试测试。该接收卡采用了DVB-S电子调谐器DSQ-1AST和增强型USB2.0微控制器CY7C68013A,具有操作简单、升级方便、成本低廉等特点。Three projects of TV receiver are introduced and evaluated overall in this paper firstly. Then it has provided the design and realization of digital TV TS stream receiver based on USB2.0, including the structure of the whole system, hardware circuit, firmware, debugging and testing of the system. The DVB-S tuner DSQ-1AST, strengthened USB Microcontroller CY7C68013A are adopted in the receiver. It is operated easily, upgraded conveniently and at a low cost.

关 键 词：数字电视 DVB—S标准 调谐器 TS流 电视接收卡 

分 类 号：TN948.4[电子电信—信号与信息处理]